openshift/openshift-docs#29868: RHDEVDOCS-2589
openshift/openshift-docs#29885: Manual merge of Rhdevdocs 2589
openshift/openshift-docs#29895: manual CP into 4.7 of PR #29868
openshift/openshift-docs#29897: [enterprise-4.8]RHDEVDOCS-2589 OpenShift Logging: Update any installation/upgrade specific information to use our new channels